Heathrow Scientific 20623 SAFETY BULB PIPETTE FILLER

Safety Bulb Pipette Filler (Natural Rubber).Features a white ABS attachment containing a silicone conical adapter that seals around pipettes without twisting. Pipette does not contact hard plastic, which reduces the risk of cracking and chipping. Pack of 3.Comes with elastic band for hanging on reagent bottle or wrist.Filler fits standard size pipettes. Also, check out Calibration Kit, Temperature by A&D